JVC GY-DV5000 Instructions Manual page 34

4. POWER SUPPLY
4-2 Battery Pack Operation (Optional) (Cont'd)
Using a Flat Shape Type Battery Pack (optional)
Attaching a Flat Shape Type Battery Pack
Lock release
lever
34
1.
Open the battery case cover while pushing the lock release
lever.
2.
Insert the battery pack into the battery case with its
electrodes facing the unit.
3.
Close the battery case cover.
Be sure to set the POWER switch to OFF before replacing
the battery pack.